chrkn.dk

📜 Historical scan 2026-06-16 20:45:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

chrkn.dk is a .dk domain served by 2 nameservers (eloise.ns.cloudflare.com, ernest.ns.cloudflare.com). It was registered on 15 August 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.48 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 25ms

Nameserver	IP addresses	PTR	ASN / ISP
eloise.ns.cloudflare.com	—	—	—
ernest.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.44.48	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.21	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:2c30	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:c315	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 51ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.44.48,172.67.195.21 ech=AEX+DQBBFgAgACCwNFLgRRTjCPoQPifC2po/IvrwYwTTzGDqxOmWREutYwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2c30,2606:4700:3031::ac43:c315

📝 TXT Records#

1 records 159ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (chrkn.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.chrkn.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 14:01:56

www	104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335) (address records, no CNAME)
www vs bare domain	Same network chrkn.dk: 104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335) www.chrkn.dk: 104.21.44.48 172.67.195.21 2606:4700:3030::6815:2c30 2606:4700:3037::ac43:c315 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

144ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

48ms

Field	Value
Serial	2406113995
Primary NS (MNAME)	eloise.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 10:13:07

Field	Value
Registrar	DANDOMAIN A/S
Registered	2023-08-15
Expires	2027-08-14 (299d)

📋 WHOIS#

⏱️ Lookup Timing#

25ms

52ms

AAAA

50ms

TXT

159ms

CAA

51ms

HTTPS

51ms

TLSA

82ms

SOA

48ms

MTA-STS

50ms

DNSSEC

144ms

SRV

0ms

Total

476ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-02 06:10:17	1862ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-01 05:59:09	1836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-26 04:27:14	2377ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 02:05:12	628ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 06:39:32	1723ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-05 21:24:28	1018ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-24 02:33:31	9779ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 02:27:10	2698ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 01:25:26	803ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-16 20:45:10 shown	476ms	2 NS 2 A 0 MX	🔓 Insecure